Toll-like receptor 4 gene polymorphisms and acute coronary syndrome: No association in a Mexican population

Objective: The objective of this study was to establish the role of the TLR-4 gene polymorphisms in individuals in risk of developing ACS. Methods: The study included 457 Mexican patients with ACS and 283 control individuals. The TLR-4 Asp299Gly and TLR-4 Thr399Ile single nucleotide polymorphisms were genotyped using 5' exonuclease TaqMan genotyping assays on an 7900HT Fast real-time PCR system according to manufacturer's instructions (Applied Biosystems, Foster City, USA). Results: The results obtained in this study showed that the frequency of the two polymorphisms (TLR-4 Asp299Gly and TLR-4 Thr399Ile) studied were similar between patients with ACS and healthy controls. Multiple logistic regression analysis showed that the largest risk factor for ACS development was given by smoking (11.88-fold increased risk), hypertension (4.32-fold increased risk), type II diabetes (3.44-fold increased risk), gender (2.32-fold increased risk), and dyslipidemia (1.52-fold increased risk). Conclusion: The Asp299Gly and Thr399Ile polymorphisms were not associated with susceptibility to ACS in the Mexican population.

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Bibliographic Details
Main Authors: Martínez-Ríos,Marco A., Vargas-Alarcón,Gilberto, Vallejo,Maite, Cruz-Martinez,Erick, Pérez-Méndez,Oscar, Medina-Andrade,Ángel, De la Torre-García,Mónica, Peña-Duque,Marco A., Fragoso,José Manuel
Format: Digital revista
Language:English
Published: Instituto Nacional de Cardiología Ignacio Chávez 2013
Online Access:http://www.scielo.org.mx/scielo.php?script=sci_arttext&pid=S1405-99402013000400005
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